Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Chapter 7 - Section 7.1 - Locus of Points - Exercises - Page 318: 40


The triangle is in black in the attached image.

Work Step by Step

First, draw altitude AB. (There is no need to draw it three times since the altitudes for an equilateral triangle are always the same.) Then, draw an equilateral triangle around AB, where two sides meet at AB and where the other side is perpendicular to AB.
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